Best Engine Oils for Motorcycles — Complete Guide for Smooth Performance & High Mileage
Introduction
Hello friends, welcome to Rajesh Technical Blog.
Today I will tell you which engine oils are best for motorcycles, which oil increases performance, which gives better mileage, and which one protects your engine for long rides.
As a real bike mechanic, I have tested almost every oil — from Motul to Liqui Moly, Castrol, Amsoil, and many more. So this guide is based on pure practical experience, not theory.
Let’s begin.
1. Types of Engine Oils — Which One Should You Choose?
Before selecting the best oil, you must understand the types:
1. Mineral Oil
- Cheapest
- Good for small commuter bikes
- Needs frequent change
- Not suitable for high RPM and long rides
Use for: Splendor, HF Deluxe, CD 110, Passion, Shine (basic use)
2. Semi-Synthetic Oil
- Best for most motorcycles
- Balanced protection + mileage
- Handles high heat
- Smooth engine feel
Use for: R15, MT-15, Duke 125–250, FZ, Pulsar, Apache, Hornet
3. Fully Synthetic Oil
- Premium quality
- Best for performance bikes
- Great for long rides, high RPM
- Excellent heat control
- Long engine life
Use for: Ninja, Duke 390, Dominar, Harley, BMW, Royal Enfield 350/500
2. Best Engine Oils for Motorcycles (USA + International Standard)
नीचे दुनिया के Top 10 best engine oils दिए हैं —
Performance, smoothness, heat control, and long life के हिसाब से:
1. Motul 7100 Fully Synthetic
Grade: 10W-40 / 10W-30
Best for: R15, MT15, Duke, Apache, FZ, Gixxer, RTR, Pulsar NS/RS
Benefits:
- Smooth engine
- Excellent clutch performance
- Best for long-distance riding
⭐ Most recommended oil for sport bikes.
2. Liqui Moly 10W-40 Synthetic Street Race
Best for: All FI bikes
Benefits:
- Super smooth engine sound
- Best heat reduction
- Increases pickup
- Improves mileage
⭐ USA & Europe riders’ top choice.
3. Castrol Power 1 Ultimate
Best for: R15, Duke, Royal Enfield
Benefits:
- Fast acceleration
- Good for daily and high-speed riding
- Strong engine protection
⭐ Perfect for mixed city + highway riders.
4. Amsoil 10W-40 Synthetic Motorcycle Oil
Best for: Long-distance touring
Benefits:
- Longest life (5000–7000 km)
- Best for high heat
- Prevents engine wear
⭐ Perfect for Harley & heavy bikes.
5. Shell Advance Ultra 10W-40
Best for: Yamaha, Suzuki, Honda
Benefits:
- Smooth clutch feel
- Stable performance
- Clean engine
⭐ Very popular in SE Asia + USA.
6. Mobil 1 Racing 4T
Best for: Performance bikes
Benefits:
- High RPM stability
- Superb heat control
- Reduces vibration
⭐ Great for sport + race bikes.
7. Honda Fully Synthetic 10W-30
Best for: Honda Shine, SP125, Unicorn, Hornet, CBR
Benefits:
- OEM recommended
- Best for Honda engines
- Fuel-efficient
⭐ Budget-friendly synthetic.
8. Royal Enfield Fully Synthetic 15W-50
Best for: Bullet, Classic, Meteor, Himalayan
Benefits:
- Better heat management
- Reduced tappet noise
- Smooth gear shifts
⭐ Made for thicker engines.
9. TVS Tru4 Synthetic
Best for: TVS Apache series
Benefits:
- Good heat control
- Smooth pickup
- Budget-friendly
⭐ Best value for Apache owners.
10. Yamaha Yamalube Synthetic
Best for: Yamaha R15, FZ, MT, Aerox
Benefits:
- OEM trusted
- Smooth clutch
- Good for FI engines
⭐ Perfect match for Yamaha users.
3. Which Oil is Best for Your Motorcycle? (Direct Suggestion)
✔ R15 / MT15 / Yamaha Bikes
- Motul 7100
- Yamalube Synthetic
- Liqui Moly
✔ KTM Duke / RC
- Motul 7100
- Liqui Moly
- Castrol Ultimate
✔ Royal Enfield
- Royal Enfield 15W-50
- Motul 7100 15W-50
✔ Pulsar & Apache
- Motul 7100
- Castrol Ultimate
- TVS Tru4 Synthetic
✔ Scooter (Ntorq, Activa, Aerox)
- Motul Scooter LE
- Castrol Power1 Scooter
4. How to Choose Engine Oil Grade? (Very Important)
Always choose oil according to your bike manual.
Most common grades:
- 10W-30 → Best mileage
- 10W-40 → Best protection + smoothness
- 15W-50 → Royal Enfield & high temperature bikes
- 20W-40 → Old bikes
If you ride in USA (cold climate), 10W-40 is ideal.
5. When Should You Change Engine Oil?
Normal Use
- Every 2500–3000 km (semi-synthetic)
Heavy Use / Long Ride
Fully Synthetic
- 4000–5000 km (some up to 7000 km)
But always check:
If black + thin → change immediately.
6. Tips for Better Engine Performance
✔ Warm up engine 30 seconds before ride
✔ Avoid cheap local engine oil
✔ Do not mix two different oils
✔ Use original brand only
✔ Change oil filter every time
✔ Keep engine clean from mud and dust
✔ Never run bike on low engine oil
✔ Always check oil level monthly
Conclusion
Choosing the best engine oil is the most important maintenance for your motorcycle. Whether you ride daily, travel long distances, or use a high-performance bike, the right oil can improve pickup, reduce vibration, control heating, and increase engine life.
Pick a trusted brand like Motul, Liqui Moly, Castrol, or Amsoil, and follow the correct oil-change intervals for smooth performance.motorcycle-vibration-problem-causes
⭐ Ending Line (Your Signature Style)
Friends, if this post helped you, please share it with others. And if you have any questions related to motorcycle issues, feel free to ask me in the comment section — I will reply to everyone.
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